11202341220 has 72 divisors (see below), whose sum is σ = 38834787264. Its totient is φ = 2560534848.

The previous prime is 11202341201. The next prime is 11202341221. The reversal of 11202341220 is 2214320211.

It is a happy number.

11202341220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11202341220² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11202341193 and 11202341202.

It is not an unprimeable number, because it can be changed into a prime (11202341221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4444114 + ... + 4446633.

Almost surely, 2^11202341220 is an apocalyptic number.

11202341220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202341220 is an abundant number, since it is smaller than the sum of its proper divisors (27632446044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11202341220 is a wasteful number, since it uses less digits than its factorization.

11202341220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8890769 (or 8890764 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11202341220 its reverse (2214320211), we get a palindrome (13416661431).

The spelling of 11202341220 in words is "eleven billion, two hundred two million, three hundred forty-one thousand, two hundred twenty".